261500816944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1\times {\mathrm{6337}}^1$

素因数の和:6954

約数の個数: 80

約数和(自身を含む): 526724509696

約数和(自身を除く): 265223692752

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 307, 496, 542, 614, 1084, 1228, 2168, 2456, 4336, 4912, 6337, 8401, 9517, 12674, 16802, 19034, 25348, 33604, 38068, 50696, 67208, 76136, 83197, 101392, 134416, 152272, 166394, 196447, 332788, 392894, 665576, 785788, 1331152, 1571576, 1717327, 1945459, 2579107, 3143152, 3434654, 3890918, 5158214, 6869308, 7781836, 10316428, 13738616, 15563672, 20632856, 27477232, 31127344, 41265712, 53237137, 60309229, 106474274, 120618458, 212948548, 241236916, 425897096, 482473832, 527219389, 851794192, 964947664, 1054438778, 2108877556, 4217755112, 8435510224, 16343801059, 32687602118, 65375204236, 130750408472, 261500816944]

約数ペア:

[(1, 261500816944), (2, 130750408472), (4, 65375204236), (8, 32687602118), (16, 16343801059), (31, 8435510224), (62, 4217755112), (124, 2108877556), (248, 1054438778), (271, 964947664), (307, 851794192), (496, 527219389), (542, 482473832), (614, 425897096), (1084, 241236916), (1228, 212948548), (2168, 120618458), (2456, 106474274), (4336, 60309229), (4912, 53237137), (6337, 41265712), (8401, 31127344), (9517, 27477232), (12674, 20632856), (16802, 15563672), (19034, 13738616), (25348, 10316428), (33604, 7781836), (38068, 6869308), (50696, 5158214), (67208, 3890918), (76136, 3434654), (83197, 3143152), (101392, 2579107), (134416, 1945459), (152272, 1717327), (166394, 1571576), (196447, 1331152), (332788, 785788), (392894, 665576)]